. >> ama: lance armstrong comes clean? hmm, his plan to open up and who he is going to talk to. >> coughing, sneezing, a nation overwhelmed overwhelmed. >> plows, she became america's tower >> ama: good evening, i'm ama daetz. in tonight's headlines. you think it's cold now, wait until tomorrow. sunday is predicted to be even chillier in the bay area. get out the blankets, mitt 's, leg warmers, anything to get through the deep freeze. >> thousands of people attended a gun show in san francisco. many said they're buying guns and ammunition because they fear president obama will place restrictions on weapons. vice-president joe biden is expected to deliver recommendations to help curb gun violence this week. >> family and friends held a memorial service for alyssa byrne, many wore pink, her favorite color her body was found in the snow. her burial will be private. >> france is on alert for a possible terrorist attack following military action in africa. french troops were on the move from the country of chad to mali france s